package Test1230;

public class Test21 {
    public static void main(String[] args) {

        // (22)打印两个数组的交集
        int[] arr = {1,2,3,4,5};
        int[] brr = {3,4,5,6,7};


        for (int a:arr){
            boolean x=m(brr,a);
            if(x){
                System.out.println(a);
            }
        }
    }
public static boolean m(int[] brr,int a){
        for(int b:brr){
            if(b==a){
                return true;
            }
        }
        return  false;
}
}